Business Segment Information (Schedule of Net Sales To External Customers By Country Of Domicile) (Details) - USD ($) $ in Thousands	3 Months Ended
	Jan. 31, 2017	Jan. 31, 2016
Segment Reporting Information [Line Items]
Total net sales to external customers	$ 499,100	$ 449,600
United States [Member]
Segment Reporting Information [Line Items]
Total net sales to external customers	224,300	206,800
Europe [Member]
Segment Reporting Information [Line Items]
Total net sales to external customers	168,300	157,000
Rest Of World [Member]
Segment Reporting Information [Line Items]
Total net sales to external customers	$ 106,500	$ 85,800